US 6232334
Benzimidazole derivatives, their production and use
expired A61PA61P13/12A61P9/04
Quick answer
US patent 6232334 (Benzimidazole derivatives, their production and use) held by Takeda Chemical Industries Ltd. expires Mon May 10 2021 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Takeda Chemical Industries Ltd.
- Grant date
- Tue May 15 2001 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon May 10 2021 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 25
- CPC classes
- A61P, A61P13/12, A61P9/04, A61P9/12